[Surgical evaluation of small ulcerative changes using endoscopy].
D000328:Adult; D004381:Duodenal Ulcer / Q000601:surgery; D004724:Endoscopy; D005260:Female; D005753:Gastric Mucosa / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000601:surgery*